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Relationship between the Dietary Inflammatory Index and Cardiovascular Health among Children
Ana Isabel Mora-Urda1, Francisco Javier Martín-Almena2, María Del Pilar Montero López3
1Departamento de Didácticas Específicas, Facultad de Formación del Profesorado, Universidad Autónoma de Madrid, 28049 Madrid, Spain.
Insights
A pro-inflammatory diet is linked to poor cardiovascular health in children, increasing risks for hypertension and obesity. This dietary pattern is also associated with lower socioeconomic status and reduced diet quality.
Area of Science:
- Pediatric Nutrition
- Cardiovascular Health
- Dietary Assessment
Background:
- Cardiovascular health in children is a growing concern.
- Dietary patterns significantly influence child health outcomes.
- The Dietary Inflammatory Index (DII®) is a tool to assess diet's inflammatory potential.
Purpose of the Study:
- To investigate the association between the Dietary Inflammatory Index (DII®) and cardiovascular health indicators in children.
- To explore the relationship between diet quality and cardiometabolic risk factors in a pediatric population.
Main Methods:
- A cross-sectional study involving 365 schoolchildren aged 8-12 years in Madrid.
- Dietary intake assessed via three 24-hour recalls to calculate DII® and KIDMED index.
- Anthropometric, hemodynamic measurements, and socioeconomic data collected.
Main Results:
- Children with a pro-inflammatory diet (higher DII®) showed increased risk of hypertension (OR=2.085) and obesity (OR=2.3).
- Higher DII® scores correlated with increased Body Fat Percentage (BFM%) and Body Mass Index (BMI).
- Pro-inflammatory diets were linked to lower parental education levels and poorer overall diet quality.
Conclusions:
- Elevated DII® scores in children are associated with adverse nutritional status and poorer cardiovascular health.
- A pro-inflammatory diet in childhood is linked to socioeconomic factors and lower diet quality.
- Findings highlight the importance of dietary patterns for pediatric cardiovascular health.
Background:
The aim of this study was to evaluate the relationship between the Dietary Inflammatory Index (DII®) and cardiovascular health indicators in children.
Methods:
The sample consisted of 365 schoolchildren aged 8 to 12 from the Region of Madrid. Anthropometric and hemodynamic measurements were collected. Variables relating to habits and lifestyles, parental level of education, and data on their diet, through three 24 h food recall surveys, were also collected. The diet quality indicators considered are the DII based on 25 nutrients and the KIDMED index.
Results:
Children with a more pro-inflammatory diet came from families with lower levels of parental education (p < 0.05). Predictive models show that in the group with a more pro-inflammatory diet (>P50), the likelihood of developing hypertension in childhood is 2.1 times higher (OR = 2.085 (1.107-3.927)) and they have more than twice the risk of developing obesity (OR = 2.3) or developing obesity and hypertension simultaneously (OR = 1.290 (1.316-3.985)). Furthermore, predictive models showed that the children with a pro-inflammatory diet (>P50) had higher values for BFM% (β = 1.957; p = 0.026) and BMI (β = 0.015; p = 0.012) than children with a lower inflammatory diet (
Conclusions:
Higher values on the DII are related to poorer nutritional status and cardiovascular health in childhood. Thus, a pro-inflammatory diet is also associated with a lower socio-economic level and poorer diet quality.
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